How Many Cubic Feet Is My Whirlpool Refrigerator. Ft.) features a refrigerated exterior. The cubic feet of an average refrigerator is 22 to 31 cubic feet.
For example, if your refrigerator is 5,5 feet tall, 3 feet wide and 2,5 feet deep. 40 inches × 20 inches × 21inches = 16,800 cubic. To calculate the cubic feet, you would multiply 5,5 x 3 x 2,5 =41, 25.